<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .box {
            display: flex;
            width: 700px;
            height: 300px;
            border-left: 1px solid pink;
            border-bottom: 1px solid pink;
            margin: 50px auto;
            justify-content: space-around;
            align-items: flex-end;
            text-align: center;
        }

        .box>div {
            display: flex;
            width: 50px;
            background-color: pink;
            flex-direction: column;
            justify-content: space-between;
        }

        .box div span {

            margin-top: -20px;
        }

        .box div h4 {
            margin-bottom: -35px;
            width: 70px;
            margin-left: -10px;
        }
    </style>
</head>

<body>
    <div class="box">
    <!-- 
        <div style="height: 100px;">
            <span>100</span>
            <h4>第1季度</h4>
        </div>

        <div style="height: 150px;">
            <span>150</span>
            <h4>第2季度</h4>
        </div>

        <div style="height: 130px;">
            <span>130</span>
            <h4>第3季度</h4>
        </div>

        <div style="height: 50px;">
            <span>50</span>
            <h4>第4季度</h4>
        </div>
     -->



    <script>

         let nums = []; // 定义空数组
        while(true){
            nums.push(prompt(`请输入第${nums.length+1}季度的收益`)) 
            // 长度为4就退出
            if(nums.length>=4) break;
        }
        console.log(nums);
        for (let i = 0; i < nums.length; i++) {
            document.write(`
            <div style="height: ${nums[i]}px;">
            <span>${nums[i]}</span>
            <h4>第${i+1}季度</h4>
        </div>
            `)
        }
        

         /* for (let i = 1; i <=5; i++) {
            nums.push(prompt(`请输入第${i}季度的收益`))            
         }
         console.log(nums);   
         for (let i = 0; i < nums.length; i++) {
            document.write(`
            <div style="height: ${nums[i]}px;">
            <span>${nums[i]}</span>
            <h4>第${i+1}季度</h4>
        </div>
            `)
            
         }    */  
       
        
    </script>
    </div>
</body>

</html>